MediCarrera - #Didyouknow that the Lærdal Tunnel in Norway is the world's longest? It is 24.5 km long, and it cost about USD $110 million. The design inside the tunnel is admired
Study in Norway - Norway is home to Lærdal tunnel which is recognised as the world's longest tunnel. The 24.5km structure connects Lærdal with Aurland. #engineering #tunnel #studyinnorway | Facebook
Longest road tunnel in the world – Lærdal Tunnel, Norway - Arriving In High Heels